<%@page language="java" pageEncoding="UTF-8" %>
<!doctype html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>百度报表</title>

    <script src="js/echarts.min.js"></script>
    <script src="js/jquery-3.2.1.min.js"></script>
</head>
<body>

<!-- 为 ECharts 准备一个具备大小（宽高）的 DOM -->
<div id="mains" style="width: 600px;height:400px;"></div>
<script type="text/javascript">

    //参考 http://www.cnblogs.com/xiuber/p/5984814.html

    //接受数据

    //获取数据
    var types
    var num = [];

    $.ajax({
        url:"echarts",
        type: "post",
        cache: false,
        async: true,
        dataType: "json",
        success: function(b) {

            //types=b.categories;
            option.xAxis.data=b.categories;
            option.series[0].data=b.values;

            myChart.clear();
            myChart.hideLoading();
            myChart.setOption(option);
        },
        error: function(errorMsg) {
            alert("图表请求数据失败啦!");
        }
    });


    // 基于准备好的dom，初始化echarts实例
    var myChart = echarts.init(document.getElementById('mains'));


    // 指定图表的配置项和数据
    var option = {
        title: {
            text: 'ECharts 入门示例'
        },
        tooltip: {},
        legend: {
            data:['销量']
        },
        xAxis: {
            //data: ["衬衫","羊毛衫","雪纺衫","裤子","高跟鞋","袜子"]
            data: []
        },
        yAxis: {},
        series: [{
            name: '销量',
            type: 'bar',
            data: []
            //data: [5, 20, 56, 10, 10, 20]
        }]
    };

    // 使用刚指定的配置项和数据显示图表。
    myChart.setOption(option);
</script>

</body>
</html>

